• Fix padding "right" and "left" was applied opposite way in --vpp-pad.
• Fix encode session limit error showing up on multi GPU environment, even if the actual encode session number is below the limit.
• Optimize --vpp-smooth prec=fp16 mode, 10% faster on RTX2070.
• Add option to apply bitstream filter to audio track. (--audio-bsf)
• Fix --caption2ass not working from NVEnc 5.19.